Update dart sdk

Open Android Studio and click on Configure. Then, select Plugins. From the resulting screen, click on Flutter and click on Install. Click on Accept and then Yes to install the Dart plugin.

Open Android Studio and click on Configure. Then, select Plugins. From the resulting screen, click on Flutter and click on Install. Click on Accept and then Yes to install the Dart plugin.

Open Visual Studio Code, then press the Extensions icon (or press Ctrl+Shift+X), and find extension(s) with the keyword “dart” as illustrated below. You will see the Dart Code Extension appear in the first position in the results. Now, press “Install” for installation.

Open Visual Studio Code, then press the Extensions icon (or press Ctrl+Shift+X), and find extension(s) with the keyword “dart” as illustrated below. You will see the Dart Code Extension appear in the first position in the results. Now, press “Install” for installation.

The Dart SDK lives inside the bin/cache/dart-sdk folder of the Flutter SDK . It will be downloaded the first time you run the flutter command, so may not exist if you’ve not yet run flutter.